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A,O,B are three points on a line segment...

A,O,B are three points on a line segment and C is a point not lying on AOB. If `angleAOC = 40^(@)` and OX, OY are the internal and external bisectors of `angleAOC` respectively, then `angleBOY` is

A

`70^(@)`

B

`80^(@)`

C

`72^(@)`

D

`68^(@)`

Text Solution

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The correct Answer is:
A
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